less than an hour from now he speaks before the hispanic chamber of commerce in l.a. about how latinos are hurt by the economy. in part of that speech he's saying while national unemployment is 18.1%, hispanic unemployment is over 10%. but the obama camp is firing back with an ad that suggests romney is making a grab at something he cannot reach. >> romney only has a few short weeks to overhaul his positions and slow his declining popularity with latino voters. can he cover up his belief in self-deportation with a bold, new wallpaper choice? >> nbc news senior political editor mark murray is here to give us insight to this important voting bloc and we'll continue to walk it in the next 50 days here. mitt romney has the issue of self-deportation. a pretty tricky needle for him to thread, isn't if? >> it's really tough because mitt romney went so hard to the right during the republican primary process. during that republican primary season, mitt romney went after rick perry and newt gingrich for being too liberal when it came to illegal immigration. all of a sudden now